Millwork sanding sponge



FIG. 1 is a view in perspective of a millwork sanding sponge;

FIG. 2 is an end elevation view thereof:

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is a left side elevation view thereof. 

The ornamental design for a millwork sanding sponge, as shown and described. 